Method for controlling vehicle security access based on certificate
First Claim
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1. A method for controlling access security at a vehicle gateway of a vehicle in communication with a diagnosis device through the vehicle gateway, the method comprising:
- receiving, at the vehicle gateway, a certificate from the diagnosis device;
recognizing, by the vehicle gateway, a rating of the certificate, wherein the rating of the certificate is one of a first class, a second class, and a third class;
performing, by the vehicle gateway, a security key authorization process when the rating of the certificate is the first class;
performing by the vehicle gateway, the security key authorization process and a validity term checking process when the rating of the certificate is the second class; and
performing, by the vehicle gateway, the security key authorization process, the validity term checking process, and a certificate revocation list checking process when the rating of the certificate is the third class.
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Abstract
A method for controlling access security at a vehicle gateway of a vehicle including at least one control unit in communication with the vehicle gateway includes: receiving a certificate from a diagnosis device; recognizing a rating of the certificate; and performing at least one of an integrity checking process and a security key authorization process according to the rating of the certificate to determine whether the diagnosis device is allowed to access to the vehicle.
52 Citations
20 Claims
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1. A method for controlling access security at a vehicle gateway of a vehicle in communication with a diagnosis device through the vehicle gateway, the method comprising:
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receiving, at the vehicle gateway, a certificate from the diagnosis device; recognizing, by the vehicle gateway, a rating of the certificate, wherein the rating of the certificate is one of a first class, a second class, and a third class; performing, by the vehicle gateway, a security key authorization process when the rating of the certificate is the first class; performing by the vehicle gateway, the security key authorization process and a validity term checking process when the rating of the certificate is the second class; and performing, by the vehicle gateway, the security key authorization process, the validity term checking process, and a certificate revocation list checking process when the rating of the certificate is the third class. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16)
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17. A vehicle gateway for controlling access security in a vehicle, the apparatus comprising:
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a communication unit receiving a certificate from a diagnosis device; a certificate rating identification unit recognizing a rating of the certificate, wherein the rating of the certificate is one of a first class, a second class, and a third class; an integrity check unit performing an integrity checking process and a validity term checking process according to the rating of the certificate; and a control unit controlling an execution of at least one of an integrity checking process and a security key authorization process according to the rating of the certificate to determine whether the diagnosis device is allowed to access to the vehicle, wherein the vehicle gateway performs the security key authorization process when the rating of the certificate is the first class; the vehicle gateway performs the security key authorization process and the validity term checking process when the rating of the certificate is a second class; and the vehicle gateway performs the security key authorization process, the validity term checking process, and a certificate revocation list checking process when the rating of the certificate is a third class. - View Dependent Claims (18, 19, 20)
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Specification